“electromagnetic-wave filter”的概念、定义、翻译、参考文献-科学参考

单词	electromagnetic-wave filter
释义	electromagnetic-wave filter [i¦lek·trō·mag`ned·ik ¦wāv ´fil·tǝr] ^{ELECTROMAGNETISM} Any device to transmit electromagnetic waves of desired frequencies while substantially attenuating all other frequencies.
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